CVE-2022-39328

Grafana vulnerable to race condition allowing privilege escalation

State
Published
Severity
9.8 Critical
Published
Nov 8, 2022
Updated
Jan 28, 2026
Reserved
Sep 2, 2022

Read the record on cve.org

Description

Grafana is an open-source platform for monitoring and observability. Versions starting with 9.2.0 and less than 9.2.4 contain a race condition in the authentication middlewares logic which may allow an unauthenticated user to query an administration endpoint under heavy load. This issue is patched in 9.2.4. There are no known workarounds.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HGitHub_M

Weaknesses

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Affected Products

ProductVersions
grafanagrafana
  • >= 9.2.0, < 9.2.4Affected

References

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